changed to alejandra for formatting

configs/common.nix

@@ -4,9 +4,7 @@
   pkgs,
   inputs,
   ...
-}:
-
-{
+}: {
   imports = [
     /etc/nixos/hardware-configuration.nix
   ];
@@ -50,6 +48,9 @@
     };
   };
 
+  # Set <nixpkgs> correctly
+  nix.nixPath = ["nixpkgs=${inputs.nixpkgs}"];
+
   ## Optimise Nix store on rebuild and collect garbage as a service
   nix.optimise.automatic = true;
   nix.gc = {
@@ -154,17 +155,13 @@
       "docker"
       "wheel"
     ];
-    packages =
-      with pkgs;
-      let
-        input =
-          {
+    packages = with pkgs; let
+      input = {
         package,
         output ? "default",
       }:
         inputs.${package}.packages.${pkgs.stdenv.hostPlatform.system}.${output};
-        wrap =
-          {
+      wrap = {
         name,
         pkg,
         modules,
@@ -178,8 +175,7 @@
               --prefix PATH : ${pkgs.lib.makeBinPath modules}
           '';
         };
-      in
-      [
+    in [
       # Ricing
       ## Desktop
       bibata-cursors
@@ -305,7 +301,6 @@
 
   # System Packages
   environment.systemPackages = with pkgs; [
-
     # Utilities
     inputs.nvim-wrapped.packages.${stdenv.hostPlatform.system}.default
     vim
@@ -334,5 +329,4 @@
 
   # The comment
   system.stateVersion = "25.05"; # Did you read the comment?
-
 }

configs/configuration-laptop.nix

@@ -4,9 +4,7 @@
   pkgs,
   inputs,
   ...
-}:
-
-{
+}: {
   networking.hostName = "mobile02"; # Define your hostname.
 
   # Opengl and vulkan
@@ -48,5 +46,4 @@
   };
 
   programs.steam.enable = true;
-
 }

configs/configuration-pc.nix

@@ -4,9 +4,7 @@
   pkgs,
   inputs,
   ...
-}:
-
-{
+}: {
   networking.hostName = "HACKSTATION";
 
   # Enable nix-ld to run unpatched binaries

flake.lock

@@ -798,11 +798,11 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1781074563,
-        "narHash": "sha256-md8WlXOlfnIeHeOScMTTHFyf2d6iaTwPl2apR5EQ3P4=",
+        "lastModified": 1782467914,
+        "narHash": "sha256-pGvFkM8N0xEkIIXDe5YYfbEAvHrk4IxBrjB/x8OomhE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9ae611a455b90cf061d8f332b977e387bda8e1ca",
+        "rev": "e73de5be04e0eff4190a1432b946d469c794e7b4",
         "type": "github"
       },
       "original": {
@@ -854,11 +854,11 @@
         "nixpkgs": "nixpkgs_6"
       },
       "locked": {
-        "lastModified": 1781453653,
-        "narHash": "sha256-5XhbIAdcoVblquSRVbg5HUnRni96ksMqzGNTEGSb3Cg=",
+        "lastModified": 1782650144,
+        "narHash": "sha256-E6SKjvY6Vz2mRok6ml8Dm4lMgUyfgtwHgwLlo93SLpI=",
         "ref": "refs/heads/main",
-        "rev": "e46d931775275918876fcde65d03e4dcffa45efa",
-        "revCount": 83,
+        "rev": "45739fc4cf0ba3cdefab6593a0d629b637bb341a",
+        "revCount": 88,
         "type": "git",
         "url": "file:///home/user01/.dotfiles/.config/nvim"
       },

flake.nix

@@ -51,31 +51,28 @@
     };
   };
 
-  outputs =
-    {
+  outputs = {
     self,
     nixpkgs,
     ...
-    }@inputs:
-    let
+  } @ inputs: let
     system = "x86_64-linux";
 
     hardwareConfig = import /etc/nixos/hardware-configuration.nix;
     common = import ./configs/common.nix;
 
-      mkSystem =
-        extraModules:
+    mkSystem = extraModules:
       nixpkgs.lib.nixosSystem {
         inherit system;
         specialArgs = {inherit inputs;};
-          modules = [
+        modules =
+          [
             common
             hardwareConfig
           ]
           ++ extraModules;
       };
-    in
-    {
+  in {
     nixosConfigurations = {
       mobile02 = mkSystem [./configs/configuration-laptop.nix];
       hackstation = mkSystem [

modules/chataigne/flake.nix

@@ -5,9 +5,10 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
   };
 
-  outputs =
-    { self, nixpkgs }:
-    let
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
     system = "x86_64-linux";
     pkgs = import nixpkgs {inherit system;};
 
@@ -55,8 +56,7 @@
         "Development"
       ];
     };
-    in
-    {
+  in {
     # packages.${system}.default = chataigne-bin;
 
     devShells.${system}.default = pkgs.mkShell {

modules/i3/i3.nix

@@ -4,8 +4,7 @@
   pkgs,
   inputs,
   ...
-}:
-{
+}: {
   services.libinput.enable = true;
 
   services.displayManager.defaultSession = "hyprland";